Research Article

New Configurations of Low-Cost Dual-Polarized Printed Antennas for UWB Arrays

Table 3

Maximum gain if ports 3 and 4 are fed (lower element).

f (GHz) Direction ( ) Max gain Efficiency Max gain (low loss) Efficiency (low loss)

5 ° 7.5 dBi 79.0% 8.4 dBi 95.8%
10 ° 8.2 dBi 37.0%10.3 dBi 88.1%
15 °, ° 2.5 dBi 28.0% 6.8 dBi 80.0%
20 ° 2.3 dBi 28.2% 7.8 dBi 88.6%
25 °, ° 3.4 dBi 29.1% 7.5 dBi 80.8%